diff --git a/README.md b/README.md
index b431d192dc26c038118cd1bc91543da20fe2c5f4..10410d01d8fc547ee082f65de117f23105da68fb 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # smbpasswd
 
+Change your password on Fileserver.
+
+`docker run --rm -it gitlab.cs.uni-duesseldorf.de:5001/general/cn-tsn/smbpasswd:latest bash -c "smbpasswd -U $username -r lcars.cn.uni-duesseldorf.de"`
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